发明名称 |
Master disk and method for manufacturing magnetic recording medium using same |
摘要 |
A master disk for batch transferring of predetermined information recorded therein to a magnetic recording medium includes a substrate transmitting laser light, and convex portions provided on the substrate and formed of material reflecting or blocking the laser light. The convex portions have a pattern corresponding to the predetermined information.
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申请公布号 |
US2010110844(A1) |
申请公布日期 |
2010.05.06 |
申请号 |
US20090588634 |
申请日期 |
2009.10.22 |
申请人 |
FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. |
发明人 |
KAJIWARA SATOMI |
分类号 |
G11B11/00;B29C59/00 |
主分类号 |
G11B11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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